REF192GRUZ by Analog Devices(ADI) Design and production,in Shenzhen Jungu Technology Electronics Co., Ltd. Spot sales,And can pass Shenzhen Jungu Technology Electronics Co., Ltd. Purchasing。REF192GRUZ Price reference $ 6.848000。REF192GRUZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information REF192GRUZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial